package com.bilibili.dao;

import java.time.LocalDate;
import java.util.Date;
import java.util.List;
import java.util.Map;

public interface BackDataDao {
	int selectStatVideo();
	int selectContent();
	int selectVideoPlay();
	int selectAllComment();
	List<Map<String, Object>> queryVideoStatus();
	List<Map<String, Object>> selectVideoTrend(String timeRange);
}
